Headphones



FIG. 1 is a front perspective view of an ornamental design for headphones showing my new design, the opposite perspective view being a mirror image;

FIG. 2 is a front view thereof, the rear view being identical to the front view;

FIG. 3 is a right side view thereof, the left side view being identical to the right side view;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is an exploded front perspective view thereof with the headband of the headphones shown in an alternate position.

The broken line showing of the Figures is for purposes of illustration and forms no part of the claimed design. 

CLAIM The ornamental design for headphones, as shown and described. 